Fluid injection in light tight oil reservoirs
    3.
    发明授权
    Fluid injection in light tight oil reservoirs 有权
    流体注射在不透油的油藏中

    公开(公告)号:US09127544B2

    公开(公告)日:2015-09-08

    申请号:US13781185

    申请日:2013-02-28

    CPC classification number: E21B43/26 E21B43/168 E21B43/17

    Abstract: A method of producing hydrocarbons from a tight formation includes injecting a fluid, such as a miscible gas, and retrieving the hydrocarbons. The fluid may be injected into an injection fracture via and retrieved from a recovery fracture. The injection fracture and recovery fractures may be in the same wellbore, the injection fracture may be in a first wellbore and the recovery fracture in a second wellbore, or the injection fracture and recovery fracture may be in a first wellbore and additional injection or recovery fractures may be in a second wellbore.

    Abstract translation: 从紧密形成生产烃的方法包括注入诸如混溶气体之类的流体和回收烃。 流体可以通过回收裂缝注入到注射裂缝中并从恢复骨折中取出。 注射断裂和恢复性骨折可能在相同的井眼中,注射断裂可能在第一井眼中,第二井眼中的恢复断裂,或者注入断裂和恢复骨折可能在第一井眼中,并且额外的注射或恢复骨折 可能在第二个井眼。

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